Press ReleaseExternal Combustion Engine Industry to Reach US$ 889.0 Million by 2032 with a CAGR of 3.9% Sep 11, 2024 Nikhil KaitwadeComment on External Combustion Engine Industry to Reach US$ 889.0 Million by 2032 with a CAGR of 3.9% During the forecast period, the external combustion engine market is anticipated to register a CAGR of 3.9%. The